01643oam 2200505 450 991070805760332120170523144017.0(CKB)5470000002470002(OCoLC)570941369(OCoLC)891401261(OCoLC)995470000002470002(EXLCZ)99547000000247000220100325d1934 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and ore deposits of the Breckenridge mining district, Colorado /by T.S. LoveringWashington :United States Department of the Interior, Geological Survey,1909.1 online resource (vi, 64 pages, 15 leaves of plates) illustrations, maps +5 platesProfessional paper ;176Includes bibliographical references and index.GeologyColoradoSummit CountyOre depositsColoradoSummit CountyGeologyfastOre depositsfastColoradoSummit CountyfastGeologyOre depositsGeology.Ore deposits.Lovering T. S(Thomas Seward),1896-1991,1392397Geological Survey (U.S.),OCLCEOCLCEOCLCQOCLCOOCLCFCOPOCLCQGPOBOOK9910708057603321Geology and ore deposits of the Breckenridge mining district, Colorado3475853UNINA